5Paisa.com — Tradeing problem my account money show at negative value

Address:	5paisa,maharastra
Website:	5paisa.com

Respected sir

i am using online trading platform 5paisa.com

today my account balances below 15000rupees only available at 24/2/2022

so me order at nifty 21 april 17300 ce at current market price show at website 86.40rupees only..

so i can order only 50 quantity at 86.40 rupee

50multiple 86.40 even at only 4320 rupee only.

me purchase after 2minit market go down so i sell my order at same market price show at trading platform 86.40.
.
after that show my account current balance -13660 rupees
and increase margin value at -27725

so i check my portfoilio details ..
details show at buy value 735rupees and sell value at 86.40 rupees
i dont know how to possible